CN218185262U - Atomization assembly and aerosol generating device - Google Patents

Abstract

The utility model relates to an atomizing component and an aerial fog generating device; the atomizing assembly comprises a shell and an atomizing core, an oil storage cavity and an installation cavity are arranged in the shell, an oil supply channel is arranged between the oil storage cavity and the installation cavity, an airflow channel is arranged in the shell and is communicated with the oil supply channel through the installation cavity, the atomizing core is arranged in the installation cavity, the atomizing core comprises a sealing element, a heating element and an oil guide element, the heating element is arranged in the oil guide element, the sealing element is sleeved on the oil guide element, and the outer side wall of the sealing element is abutted to the inner side wall of the installation cavity; according to the atomizing assembly, the atomizing core has a sealing effect on the mounting cavity, so that oil bodies in the oil storage cavity cannot enter the airflow channel and cannot leak out through the air inlet of the airflow channel; meanwhile, the atomizing core is not arranged in the airflow channel, so that the external air can not contact with the condensate falling into the atomizing core after entering the airflow channel through the air inlet of the airflow channel, and the purity of the mist can not be influenced.

Description

Atomization assembly and aerosol generating device

Technical Field

The utility model relates to an atomizing technical field especially relates to atomizing subassembly and aerial fog generating device.

Background

With the development of atomization technology, aerosol generating devices have appeared which atomize a liquid to form an aerosol (smoke) for inhalation by a user.

The existing aerosol generating device generally comprises a shell, an atomizing core and a power supply mechanism, wherein an oil storage cavity and an air flow channel are arranged in the shell, the oil storage cavity is used for storing oil, an air inlet and an air outlet are arranged on the air flow channel, the atomizing core is arranged in the air flow channel, and an oil inlet hole for the oil supply body to be immersed into the atomizing core is arranged on the air flow channel. The atomizing core comprises a heating wire and oil guide cotton, the oil guide cotton is used for adsorbing oil bodies in the oil storage cavity, and the heating wire is used for heating the oil bodies adsorbed by the oil guide cotton to enable the oil bodies to be evaporated into mist. The power supply mechanism is electrically connected with the heating wire, when the power supply mechanism supplies power to the heating wire, the heating wire can heat and atomize the oil body in the oil guide cotton, and the mist generated by atomization can enter the mouth of a smoker through the air outlet.

However, most of the oil guide cotton of the existing atomizing core is located between the air inlet and the air outlet of the airflow channel, and oil in the oil guide cotton is easy to leak out through the air inlet, which causes oil leakage. And the condensate that produces in the air current channel also easily leads to oil guide cotton and air inlet through the action of gravity in proper order, leads to the user when inhaling the fog, and outside air can enter into oil guide cotton through the air inlet in, and the air can influence the purity of the fog that produces after contacting with the condensate in the oil guide cotton.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an atomizing assembly and a gas mist generating apparatus, which can solve the above-mentioned problems of oil leakage and the influence of the leakage on the purity of the gas mist.

An atomizing assembly, comprising:

the oil-gas separator comprises a shell, wherein an oil storage cavity and an installation cavity are arranged in the shell, an oil supply channel is arranged between the oil storage cavity and the installation cavity, an air flow channel is arranged in the shell, and the air flow channel is communicated with the installation cavity;

the atomizing core, the atomizing core sets up in the installation cavity, the atomizing core includes the sealing member and leads oily piece, the sealing member cover is established lead on the oily piece, just the lateral wall of sealing member with the inside wall butt of installation cavity.

In one embodiment, the oil supply passage has an oil inlet and an oil outlet, and the air flow passage has an air inlet and an air outlet, and the vertical distance from the air inlet to the air outlet is smaller than the vertical distance from the oil outlet to the air outlet.

In the above embodiment, the air inlet is closer to the air outlet, so that the external air is further ensured not to contact with the oil body after entering the air flow channel through the air inlet, and only mixed with the mist generated by the atomization of the oil body.

In one embodiment, the air flow channel is located above the atomizing core, and the vertical distance from the air inlet to the oil outlet is smaller than or equal to the vertical height of the atomizing core.

In the above embodiment, by making the air inlet close to the atomizing core to the maximum extent, the mist generated by the atomizing core can be mixed by the outside air entering from the air inlet for the first time.

In one embodiment, the atomizing core comprises a sealing element and an oil guide element, the sealing element is sleeved on the oil guide element, the outer side wall of the sealing element is in contact with the inner side wall of the shell, and the sealing element is provided with an oil inlet for communicating the oil guide element and the oil supply channel.

In above-mentioned embodiment, can seal the setting inside the casing with leading the oil piece through the sealing member, and then guarantee the shutoff effect to the installation cavity, in avoiding the oil body in the oil storage intracavity to flow into airflow channel, make the sealing member can not influence the oil body simultaneously and dip in leading the oil piece through the oil inlet, then can not influence and lead the absorption effect of oil piece to the oil body.

In one embodiment, an oil storage groove is formed in the oil guide member, and the oil storage groove is communicated with the oil inlet.

In the above embodiment, the number of the contact surfaces between the oil guide member and the oil body can be increased by the arrangement of the oil storage groove, that is, if the oil storage groove is not arranged, the oil body in the oil storage cavity only contacts with the side surface of the oil guide member close to the oil inlet after entering the oil inlet through the oil supply channel, and after the oil storage groove is arranged on the oil guide member, the oil body in the oil inlet can enter the oil storage groove first and contact with the inner side walls of the oil guide member formed by the oil storage groove.

In one embodiment, the airflow channel is located above the oil guide, and the oil storage groove is arranged at the bottom of the oil guide.

In the above embodiment, the oil reservoir is disposed at the bottom of the oil guide, and the air flow channel is disposed above the oil guide, so that the oil body can be immersed into the oil guide from the bottom of the oil guide, and can be heated to mist and then output from the top of the oil guide through the air flow channel.

In one embodiment, the atomizing core further comprises a heating element, the heating element comprises a heating body, a connector and a contact body, the heating body and the contact body are respectively arranged on the top surface and the bottom surface of the oil guide element, the connector is arranged inside the oil guide element, and two ends of the connector are respectively connected with the heating body and the contact body.

In above-mentioned embodiment, through setting up heating member and contact respectively on the top surface and the bottom surface of leading oil spare to with the connector setting in the inside of leading oil spare, but furthest guarantee heating member and lead the area of contact between the oil spare, and then guarantee the heating atomization effect.

In one embodiment, the atomizing assembly further comprises an electrode set disposed within the housing, one end of the electrode set being located outside the housing, and the other end of the electrode set being electrically connected to the heating element.

In the above embodiment, the power supply unit may supply power to the heating member by connecting or contacting one end of the electrode group located outside the case with the power supply unit.

In one of them embodiment, atomizing subassembly still includes the seal receptacle, airflow channel's gas outlet is located the top of casing, be equipped with on the bottom of casing with the oil storage chamber with the communicating mounting groove of installation cavity, the seal receptacle sets up in the mounting groove and will the mounting groove seals.

In the above embodiment, through the sealing effect of the seal receptacle to the mounting groove, it is guaranteed that oil bodies in the oil storage cavity and the mounting cavity cannot leak from the bottom of the shell, and the problem of oil leakage at the bottom of the shell is thoroughly solved.

The utility model provides an aerial fog generating device, includes suction nozzle subassembly, power supply unit spare and above-mentioned atomization component, the suction nozzle subassembly sets up on airflow channel's the gas outlet, the power supply unit spare with electrode group electricity is connected.

Above-mentioned aerial fog generating device can be to atomizing core power supply through the power supply subassembly, makes atomizing core to the oil body heating produce atomizing gas, and the subsequent accessible suction nozzle subassembly of user gives the air current passageway suction, makes in outside gas enters into the air current passageway to by the suction after mixing with atomizing gas.

Has the advantages that: according to the atomizing assembly, the atomizing core can seal the mounting cavity through the abutting effect between the sealing piece and the mounting cavity, so that oil bodies in the oil storage cavity cannot enter the airflow channel and cannot leak out through the air inlet of the airflow channel; meanwhile, the atomizing core is arranged in the mounting cavity and is not arranged in the airflow channel, so that external air cannot contact with condensate falling into the atomizing core after entering the airflow channel through the air inlet of the airflow channel, and the purity of mist cannot be influenced.

Drawings

FIG. 1 is a schematic structural view of an atomizing assembly according to some embodiments of the present disclosure;

FIG. 2 is a schematic top view of the atomizing assembly of FIG. 1;

FIG. 3 is a schematic view of the atomizing core of FIG. 1;

FIG. 4 is a schematic view showing a structure between the oil guide and the heating member of FIG. 3;

FIG. 5 is a schematic view of the heating element of FIG. 3;

FIG. 6 is a schematic, disassembled view of an atomizing assembly according to some embodiments of the present disclosure;

FIG. 7 is a schematic view of an atomization assembly according to some embodiments of the present disclosure shown in another angle, disassembled.

Reference numerals:

1. a housing;

11. an oil storage chamber;

12. a mounting cavity;

13. an oil supply passage; 131. an oil inlet; 132. an oil outlet;

14. an air flow channel; 141. an air inlet; 142. an air outlet;

2. an atomizing core;

21. a seal member;

22. an oil guide member;

23. a heating element; 231. a heating body; 232. a connector; 233. a contact body;

24. an electrode group;

3. an oil storage tank;

4. a sealing seat; 41. a base; 42. and (5) sealing rings.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

An embodiment of the utility model provides an atomizing subassembly can be used to in the atomizer. Specifically, the atomizing core can absorb and heat the oil body, makes the oil body atomize under the heating effect to the confession user inhales.

Referring to fig. 1, 2, 6 and 7, the atomizing assembly includes a housing 1 and an atomizing core 2. Wherein, casing 1 is used for holding oil body and atomizing core 2, and atomizing core 2 is used for drawing and atomizing oil body. An oil storage cavity 11 and an installation cavity 12 are arranged in the shell 1, an oil supply channel 13 is arranged between the oil storage cavity 11 and the installation cavity 12, and oil in the oil storage cavity 11 can enter the installation cavity 12 through the oil supply channel 13. An airflow channel 14 is arranged in the housing 1, the airflow channel 14 is communicated with the installation cavity 12 through the installation cavity 12, and air in the installation cavity 12 can enter the airflow channel 14. The atomizing core 2 is arranged inside the shell 1, the mounting cavity 12 is sealed by the atomizing core 2, and oil bodies in the mounting cavity 12 cannot enter the airflow channel 14. Specifically, atomizing core 2 sets up in installation cavity 12, and atomizing core 2 includes sealing member 21, leads oil 22 and heating member 23, and heating member 23 sets up in leading oil 22, and sealing member 21 cover is established on leading oil 22, and the lateral wall of sealing member 21 and the inside wall butt of installation cavity. The upper surface of the oil guide 22 is positioned at the side of the air inlet port 141, and the lower surface of the oil guide 22 communicates with the oil supply passage 13. Specifically, the air flow passage 14 has an air inlet port 141 and an air outlet port 142, the air outlet port 142 is positioned on the top surface of the casing 1, and the air inlet port 141 is positioned on the side surface of the casing 1, which connects the top surface and the bottom surface of the casing 1. The vertical distance from the air inlet 141 to the air outlet 142 is smaller than the vertical distance from the atomizing core 2 to the air outlet 142, and the central axis of the air inlet 141 is perpendicular to the central axis of the air outlet 142. The mist generated by the atomizing core 2 enters the airflow channel 14, mixes with the air entering through the air inlet 141, and finally is output through the air outlet 142. That is, when a suction force is applied to the air outlet 142 by a user, external air may enter the air flow path 14 through the air inlet 141, be mixed with the atomizing gas having entered the air flow path 14, and then be drawn out through the air outlet 142.

The atomization assembly, through the sealing action of the atomization core 2 to the installation cavity 12, prevents the oil body in the oil storage cavity 11 from entering the airflow channel 14, and further prevents the oil body from leaking out through the air inlet 141 of the airflow channel 14. Meanwhile, compared with the technology of arranging the atomizing core 2 in the air flow channel 14, the atomizing core 2 is not arranged in the air flow channel 14, so that the external air can not pass through the atomizing core 2 after entering the air flow channel 14 through the air inlet 141, and can be directly mixed with the atomizing gas entering the air flow channel 14 and then output through the air outlet 142, and therefore the external air can not contact with the condensate falling into the atomizing core 2, and the purity of the mist can not be influenced.

In one embodiment, the oil supply channel 13 has the oil inlet 131 and the oil outlet 132, the air flow channel 14 has the air inlet 141 and the air outlet 142, and the vertical distance from the air inlet 141 to the air outlet 142 is smaller than the vertical distance from the oil outlet 132 to the air outlet 142. Specifically, the air inlet 141 is close to the top surface of the atomizing core 2, and the oil outlet 132 is far from the top surface of the atomizing core 2. Further, it is ensured that the outside air is not contacted with the oil body after entering the air flow channel 14 through the air inlet 141, and is only mixed with the mist generated by the atomization of the oil body.

In one embodiment, the airflow channel 14 is located above the atomizing core 2, and the vertical distance from the air inlet 141 to the oil outlet 132 is less than or equal to the vertical height of the atomizing core 2. Specifically, the bottom surface of the oil outlet 132 and the bottom surface of the atomizing core 2 are located on the same horizontal plane, the vertical distance between the bottom surface of the air inlet 141 and the bottom surface of the oil outlet 132 is greater than the vertical height of the atomizing core 2, and the vertical distance between the bottom surface of the air inlet 141 and the top surface of the oil outlet 132 is less than or equal to the vertical height of the atomizing core 2. Make air inlet 141 be close to atomizing core 2, and then make the fog that atomizing core 2 produced can be mixed by the outside air that gets into by air inlet 141 the very first time, and through making air inlet 141 be close to atomizing core 2 by the at utmost, the extension air current channel 14's of furthest length, and then improve the mixed effect of outside air and fog. In addition, the upper surface of the oil guide 22 is lower than the height of the air inlet 141. That is, the vertical distance of the air inlet 141 from the air outlet 142 is smaller than the vertical distance of the upper surface of the oil guide 22 from the air outlet 142.

Referring to fig. 3, in one embodiment, the atomizing core 2 includes a sealing element 21 and an oil guiding element 22, the sealing element 21 is sleeved on the oil guiding element 22, an outer side wall of the sealing element 21 contacts with an inner side wall of the housing 1, and the sealing element 21 is provided with an oil inlet for communicating the oil guiding element 22 with the oil supply channel 13. Specifically, the sealing member 21 is wrapped on the top and side surfaces of the oil guide 22, and the top surface and the side surface connecting the top and bottom surfaces of the sealing member 21 are each in contact with the inner side wall of the casing 1. The top of the sealing member 21 is provided with a vent communicating with the air flow passage 14 so that mist generated by the oil guide member 22 can enter the air flow passage 14 through the vent. Can lead the sealed setting of oil 22 inside casing 1 through sealing member 21, and then guarantee the shutoff effect to installation cavity 12, avoid the oil body in the oil storage chamber 11 to flow into airflow channel 14 in, make sealing member 21 can not influence the oil body simultaneously and dip in leading in oil 22 through the oil inlet, then can not influence the absorption effect of leading oil 22 to the oil body.

In some embodiments, the sealing member 21 is made of silicone material. The oil guide 22 is made of porous ceramics, porous bodies made of diatomite, or porous quartz glass bodies. Among them, the porous ceramics further include materials such as silicon carbide, aluminum nitride, alumina, zirconia, and the like.

In one embodiment, the oil guiding member 22 is provided with an oil storage tank 3, and the oil storage tank 3 is communicated with the oil inlet. Specifically, the oil reservoir 3 opens on a side surface connecting the top surface and the bottom surface of the oil guide 22, and the oil reservoir 3 penetrates the oil guide 22. The number of contact surfaces of the oil guide 22 with the oil body can be increased by the provision of the oil reservoir 3. That is, if the oil storage tank 3 is not provided, the oil body in the oil storage chamber 11 only contacts with the side surface of the oil guide 22 close to the oil inlet after entering the oil inlet through the oil supply passage 13, and when the oil storage tank 3 is provided on the oil guide 22, the oil body in the oil inlet can first enter the oil storage tank 3 and contact with a plurality of inner side walls of the oil guide 22 formed by the oil storage tank 3. Since the oil reservoir 3 penetrates the oil guide 22, the contact area between the oil guide 22 and the oil body can be increased.

In one embodiment, the air flow passage 14 is located above the oil guide 22, and the oil reservoir 3 is disposed at the bottom of the oil guide 22. Specifically, the oil reservoir 3 is opened at the bottom of the oil guide 22 and extends a certain distance toward the inside of the oil guide 22. By disposing the oil reservoir 3 at the bottom of the oil guide 22 and disposing the air flow passage 14 above the oil guide 22, the oil body can be immersed into the interior of the oil guide 22 from the bottom of the oil guide 22 and can be delivered from the top of the oil guide 22 through the air flow passage 14 after being heated to mist.

Referring to fig. 4 and 5, in one embodiment, the atomizing core 2 further includes a heating member 23, the heating member 23 includes a heating body 231, a connecting body 232, and a contact body 233, the heating body 231 and the contact body 233 are respectively disposed on the top surface and the bottom surface of the oil guide 22, the connecting body 232 is disposed inside the oil guide 22, and both ends of the connecting body 232 are respectively connected with the heating body 231 and the contact body 233. Specifically, the heating body 231, the connecting body 232, and the contact body 233 each adopt a plate-like structure. The number of the connectors 232 is at least two, the two connectors 232 are respectively arranged on two sides of the heating body 231, the number of the contact bodies 233 is at least two, and the two contact bodies 233 are respectively arranged on the two connectors 232. Through setting up heating member 231 and contact 233 respectively on the top surface and the bottom surface of leading oil 22 to set up connector 232 in the inside of leading oil 22, can guarantee to the at utmost that heating member 23 and the area of contact between leading oil 22, and then guarantee the heating atomization effect. In addition, the notch of the oil reservoir 3 is located between the two contact bodies 233, and the portion of the oil reservoir 3 extending inward of the oil guide 22 is located between the two connection bodies 232, so that the oil body immersed in the oil guide 22 through the oil reservoir 3 can be uniformly heated.

Referring to fig. 2, the atomizing assembly further includes an electrode assembly 24, the electrode assembly 24 is disposed in the housing, one end of the electrode assembly 24 is located outside the housing, and the other end of the electrode assembly 24 is electrically connected to the heating member 23. Specifically, the electrode group 24 includes a positive electrode column and a negative electrode column, which are respectively provided on the two contact bodies 233. The heating member 23 is powered by a power supply assembly by connecting or contacting the end of the electrode assembly 24 outside the housing with the power supply assembly.

Referring to fig. 1, 6 and 7, in one embodiment, the atomizing assembly further includes a sealing seat 4, the air outlet 142 of the air flow channel 14 is located at the top of the housing 1, a mounting groove communicated with the oil storage chamber 11 and the mounting chamber 12 is formed at the bottom of the housing 1, and the sealing seat 4 is disposed in the mounting groove and seals the mounting groove. Specifically, the electrode group 24 is disposed in the seal holder 4, and both ends of the electrode group 24 are located outside the seal holder 4. The seal seat 4 comprises a base 41 and a seal ring 42, the base 41 is located in the mounting groove, the seal ring 42 is sleeved on the outer side wall of the base 41, and the outer side wall of the seal ring 42 is in close contact with the inner side wall of the mounting groove. Through the sealing effect of seal receptacle 4 to the mounting groove, guarantee that the oil body in oil storage chamber 11 and the installation cavity 12 can not leak from the casing bottom, thoroughly solve the problem of casing bottom oil leak. In addition, in some embodiments, a first fastening structure is disposed on the base 41, a second fastening structure is disposed in the mounting groove, and the base 41 can be fastened in the mounting groove by the cooperation between the first fastening structure and the second fastening structure. Not only the stability of the base 41 in the installation groove is enhanced, but also the detachable connection relationship between the base 41 and the installation groove is not influenced.

Another embodiment of the present invention provides an aerosol generating device, which comprises a nozzle assembly, a power supply assembly and the above atomizing assembly, wherein the nozzle assembly is disposed on the gas outlet 142 of the airflow channel 14, and the power supply assembly is electrically connected to the electrode assembly 24 (not shown in the figure).

Above-mentioned aerial fog generating device can be to atomizing core 2 power supply through power supply assembly, makes atomizing core 2 generate atomizing gas to the oil body heating, and the subsequent accessible suction nozzle subassembly of user gives air flow channel 14 suction, makes outside gas enter into air flow channel 14 in to by the suction after mixing with atomizing gas.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An atomizing assembly, comprising:

the oil supply device comprises a shell (1), wherein an oil storage cavity (11) and an installation cavity (12) are arranged in the shell (1), an oil supply channel (13) is arranged between the oil storage cavity (11) and the installation cavity (12), an air flow channel (14) is arranged in the shell (1), the air flow channel (14) is communicated with the oil supply channel (13) through the installation cavity (12), the air flow channel (14) is provided with an air inlet (141) and an air outlet (142), the air outlet (142) is located at the top of the shell (1), and the air inlet (141) is located on the side face of the shell (1);

atomizing core (2), atomizing core (2) set up in installation cavity (12), atomizing core (2) include sealing member (21), lead oil spare (22) and heating member (23), heating member (23) set up lead in oil spare (22), sealing member (21) cover is established lead on oil spare (22), just the lateral wall of sealing member (21) with the inside wall butt of installation cavity (12), the upper surface of leading oil spare (22) is located the side of air inlet (141), lead the lower surface of oil spare (22) with fuel feeding channel (13) intercommunication.

2. The atomizing assembly of claim 1, characterized in that the vertical distance of said air inlet (141) from said air outlet (142) is smaller than the vertical distance of the upper surface of said oil guide (22) from said air outlet (142).

3. The atomizing assembly of claim 1, characterized in that said oil supply channel (13) has an oil inlet (131) and an oil outlet (132), and a central axis of said oil inlet (131) is perpendicular to a central axis of said oil outlet (132), and a perpendicular distance of said air inlet (141) from said air outlet (142) is smaller than a perpendicular distance of said oil outlet (132) from said air outlet (142).

4. Atomization assembly according to claim 3, characterized in that the air flow channel (14) is located above the atomization core (2), the vertical distance of the air inlet (141) from the oil outlet (132) being smaller than or equal to the vertical height of the atomization core (2).

5. The atomizing assembly according to claim 1, characterized in that the sealing member (21) is wrapped on the top surface and the side surface of the oil guiding member (22), and the top surface and the side surface of the sealing member (21) are both in contact with the inner side wall of the housing (1), the top of the sealing member (21) is provided with a through opening communicated with the air flow channel (14), and the side surface of the sealing member (21) close to the oil supply channel (13) is provided with an oil inlet for the oil body in the oil supply channel (13) to be immersed into the oil guiding member (22).

6. The atomizing assembly of claim 5, characterized in that said oil guide (22) is provided with an oil reservoir (3), said oil reservoir (3) is communicated with said oil inlet, said air flow passage (14) is located above said oil guide (22), and said oil reservoir (3) is disposed at the bottom of said oil guide (22).

7. The atomizing assembly according to claim 1, characterized in that said heating member (23) includes a heating body (231), a connector (232), and a contact body (233), said heating body (231) and said contact body (233) are provided on the top surface and the bottom surface of said oil guide member (22), respectively, said connector (232) is provided inside said oil guide member (22), and both ends of said connector (232) are connected with said heating body (231) and said contact body (233), respectively.

8. A nebulising assembly according to claim 7, characterized in that it also comprises an electrode set (24), the electrode set (24) being arranged inside the housing (1) with one end of the electrode set (24) outside the housing (1) and the other end of the electrode set (24) being electrically connected to the contact body (233).

9. The atomizing assembly of claim 8, characterized in that said atomizing assembly further comprises a seal seat (4), said air outlet (142) of said air flow channel (14) is located at the top of said housing (1), an installation groove communicating with said oil storage chamber (11) and said installation chamber (12) is provided on the bottom of said housing (1), said seal seat (4) is disposed in said installation groove and closes said installation groove, and said electrode group (24) is disposed inside said seal seat (4).

10. Aerosol-generating device, comprising a mouthpiece assembly, a power supply assembly and an atomizing assembly according to any one of claims 1 to 9, the mouthpiece assembly being arranged at the air outlet (142) of the air flow channel (14), the power supply assembly being electrically connected to the electrode assembly (24).

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